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BSY · Bentley Systems Inc · Shareholders & Ownership

Track BSY — free
Market Cap
$13.58B
Shares
302.44M
Volume · Nov 6 5.01M Avg daily vol (3M) 2.71M

Every disclosed holder of BSY in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns BSY

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 154,922,144 51.22%
Insiders (Forms 3, 4, 5) 0 0.00%
13D/G-only blocks 150,349,008 49.71%
Remaining 2,832,929 -0.94%
Registered funds (N-PORT, not summed) 60,668,904 20.06%

Shares outstanding: 302,438,223, the issuer's latest cover-page count restated onto today's split basis.

Insiders are listed but not summed: the issuer has more than one class of common stock and Forms 3, 4 and 5 report one issuer-wide balance across them.

Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of BSY

# Holder Shares
1
Barry J. Bentley
13G CIK 1825764 · Unknown · Dec 31, 2024
Rule 13d-1(d), exempt investor
69,809,155
2
Bentley Corinne Patricia
13G CIK 1968278 · Unknown · Mar 31, 2026
Rule 13d-1(d), exempt investor
38,621,698
3
Marie Therese Verdugo Bentley
13G CIK 2010378 · Unknown · Dec 31, 2023
Rule 13d-1(d), exempt investor, unconfirmed, last confirmed Dec 31, 2023
28,582,682
4
Bentley Keith A.
Insider CIK 1825187 · Sep 29, 2026
Director, 10% Owner, issuer-wide, not summed
16,634,829
5
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
16,067,886
5.1
BlackRock, Inc.
13G CIK 2012383 · Holding company · Jun 30, 2026
Rule 13d-1(b), qualified institution, not summed
15,722,181
5.2
iShares Core S&P Mid-Cap ETF
Fund S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
5,105,030
5.3
iShares Expanded Tech-Software Sector ETF
Fund S000004355 · Registered fund · Jun 30, 2026
iShares Trust, not summed
763,158
5.4
iShares Russell Mid-Cap ETF
Fund S000004338 · Registered fund · Jun 30, 2026
iShares Trust, not summed
671,079
5.5
iShares S&P Mid-Cap 400 Growth ETF
Fund S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
560,643
6
Bentley Raymond B.
Insider CIK 1825229 · Oct 30, 2026
Director, 10% Owner, issuer-wide, not summed
14,534,058
7
Joseph P. Logan
13G CIK 1982642 · Unknown · Jun 30, 2025
Rule 13d-1(c), passive investor
13,335,473
8
Bentley Barry J.
Insider CIK 1825188 · Sep 29, 2026
Director, 10% Owner, issuer-wide, not summed
11,930,550
9
VANGUARD PORTFOLIO MANAGEMENT LLC
13F CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
9,501,795
10
NORGES BANK
13F CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
9,480,213
11
Swedbank AB
13F CIK 946431 · Unknown · Sep 30, 2026
9,000,000
12
BENTLEY GREGORY S
Insider CIK 1214661 · Oct 22, 2026
Director, Executive Chair & President, 10% Owner, issuer-wide, not summed
7,838,061
13
T. Rowe Price Investment Management, Inc.
13F CIK 1897612 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
7,495,389
14
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
7,116,220
15
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
6,027,027
15.1
E*TRADE No Fee Total Market Index Fund
Fund S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
147
16
Pictet Asset Management Holding SA
13F CIK 1993888 · Unknown · Sep 30, 2026
5,235,307
17
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
5,106,525
18
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
5,036,633
18.1
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
754,541
18.2
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
145,240
18.3
State Street(R) SPDR(R) S&P(R) Software & Services ETF
Fund S000012329 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
90,521
18.4
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
84,343
18.5
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
56,320
19
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
13F CIK 1164508 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
4,937,116
20
VANGUARD SMALL-CAP INDEX FUND
Fund S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
3,688,108
21
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,517,855
22
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
13F CIK 1644956 · Registered investment adviser · Sep 30, 2026
3,170,676
22.1
William Blair Small-Mid Cap Growth Fund
Fund S000008603 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
604,500
22.2
William Blair Small Cap Growth Fund
Fund S000008602 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
457,310
22.3
William Blair Small-Mid Cap Core Fund
Fund S000066499 · Registered fund · Jun 30, 2026
WILLIAM BLAIR FUNDS, not summed
95,238
23
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Sep 30, 2026
3,163,893
24
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
Fund S000004452 · Registered fund · Aug 31, 2026
VANGUARD WORLD FUND, not summed
3,135,363
25
DIMENSIONAL FUND ADVISORS LP
13F CIK 354204 · Registered investment adviser · Sep 30, 2026
2,811,085
25.1
U.S. SMALL CAP PORTFOLIO
Fund S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
299,267
25.2
Dimensional U.S. Core Equity 2 ETF
Fund S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
293,127
25.3
Dimensional U.S. Small Cap ETF
Fund S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
281,401
25.4
U.S. Small Cap Growth Portfolio
Fund S000039439 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
280,359
25.5
U.S. Sustainability Core 1 Portfolio
Fund S000020422 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
70,938
26
Eaton Vance Atlanta Capital SMID-Cap Fund
Fund S000005198 · Registered fund · Jun 30, 2026
Eaton Vance Growth Trust, not summed
2,774,797
27
Invesco Ltd.
13F CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,611,976
27.1
Invesco Water Resources ETF
Fund S000003048 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
1,287,102
27.2
Invesco S&P MidCap Quality ETF
Fund S000013108 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
972,851
27.3
Invesco RAFI US 1500 Small-Mid ETF
Fund S000013120 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
63,266
27.4
Invesco AI and Next Gen Software ETF
Fund S000003033 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
38,557
27.5
Invesco S&P MidCap 400 Revenue ETF
Fund S000064595 · Registered fund · Aug 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
25,846
28
VANGUARD SMALL-CAP GROWTH INDEX FUND
Fund S000002846 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
2,130,288
29
BESSEMER GROUP INC
13F CIK 1054074 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
2,055,367
29.1
Old Westbury Small & Mid Cap Strategies Fund
Fund S000001857 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
377,808
29.2
Old Westbury All Cap Core Fund
Fund S000001859 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
219,016
29.3
Old Westbury Total Equity Fund
Fund S000090405 · Registered fund · Jul 31, 2026
Old Westbury Funds Inc, not summed
29,189
30
Allianz Asset Management GmbH
13F CIK 1535323 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,817,446
31
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,813,266
32
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13F CIK 1021223 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,798,251
33
GOLDMAN SACHS GROUP INC
13F CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,768,231
33.1
Goldman Sachs MarketBeta U.S. 1000 Equity ETF
Fund S000075322 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust II, not summed
5,582
33.2
Goldman Sachs Absolute Return Tracker Fund
Fund S000020314 · Registered fund · Aug 31, 2026
GOLDMAN SACHS TRUST, not summed
4,124
33.3
Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF
Fund S000083006 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
2,044
33.4
Goldman Sachs MarketBeta(R) Russell 1000 Growth Equity ETF
Fund S000083005 · Registered fund · Aug 31, 2026
Goldman Sachs ETF Trust, not summed
536
34
MACKENZIE FINANCIAL CORP
13F CIK 919859 · Registered investment adviser · Sep 30, 2026
1,749,719
35
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
1,709,348
36
Impax Asset Management Group plc
13F CIK 1749768 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
1,657,397
37
NORTHERN TRUST CORP
13F CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,462,016
37.1
Mid Cap Index Fund
Fund S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
96,864
37.2
FlexShares Quality Dividend Defensive Index Fund
Fund S000038875 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
45,018
37.3
Income Equity Fund
Fund S000001269 · Registered fund · Jun 30, 2026
Northern Funds, not summed
14,855
37.4
Large Cap Value Fund
Fund S000001271 · Registered fund · Jun 30, 2026
Northern Funds, not summed
2,101
37.5
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
948
38
MIROVA
13F CIK 1767843 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,373,004
39
Madison Asset Management, LLC
13F CIK 1299351 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,365,230
39.1
Madison Mid Cap Fund
Fund S000020651 · Registered fund · Jul 31, 2026
MADISON FUNDS, not summed
673,888
39.2
Mid Cap Fund
Fund S000019983 · Registered fund · Jun 30, 2026
ULTRA SERIES FUND, not summed
40,387
40
Bank of New York Mellon Corp
13F CIK 1390777 · Bank · Sep 30, 2026
1,277,476
40.1
BNY Mellon US Mid Cap Core Equity ETF
Fund S000067261 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
27,892
41
Woodline Partners LP
13F CIK 1784547 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,235,513
42
State Street SPDR S&P MidCap 400SM ETF Trust
Fund · Registered fund · Jun 30, 2026
SPDR S&P MIDCAP 400 ETF TRUST, not summed
1,146,923
43
JPMORGAN CHASE & CO
13F CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,132,466
44
WELLS FARGO & COMPANY/MN
13F CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
1,077,490
45
Shaman David R.
Insider CIK 1825193 · Sep 29, 2026
Chief Legal Officer, issuer-wide, not summed
1,014,938
46
TimesSquare Capital Management, LLC
13F CIK 1313816 · Registered investment adviser · Sep 30, 2026
999,852
47
JNL/T. Rowe Price Capital Appreciation Fund
Fund S000068115 · Registered fund · Jun 30, 2026
JNL Series Trust, not summed
975,502
48
MAIRS & POWER INC
13F CIK 1070134 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
970,114
48.1
Mairs & Power Fund
Fund S000076014 · Registered fund · Sep 30, 2026
Trust for Professional Managers, not summed
1,820,000
48.2
Mairs & Power Small Cap Fund
Fund S000076012 · Registered fund · Sep 30, 2026
Trust for Professional Managers, not summed
296,054
48.3
Mairs & Power Balanced Fund
Fund S000076013 · Registered fund · Sep 30, 2026
Trust for Professional Managers, not summed
110,000
49
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
969,710
49.1
Schwab U.S. Mid-Cap ETF
Fund S000026635 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
412,551
49.2
Schwab U.S. Large-Cap ETF
Fund S000026632 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
164,273
49.3
Schwab U.S. Broad Market ETF
Fund S000026631 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
95,539
49.4
Schwab Total Stock Market Index Fund
Fund S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
92,774
49.5
Schwab U.S. Large-Cap Value ETF
Fund S000026634 · Registered fund · Aug 31, 2026
SCHWAB STRATEGIC TRUST, not summed
73,300
50
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
959,304

54 more nested rows are not shown here; Every filing lists them all.

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 589 holders

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Key facts CIK 1031308 CUSIP 08265T208 13F (30d) 202 filings 168 filers Visit website Investor relations